Analysis
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max time kernel
68s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20/09/2024, 05:27
Static task
static1
Behavioral task
behavioral1
Sample
ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe
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Size
245KB
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MD5
ecec9952b2a9c7e8292f958c9d64e74d
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SHA1
e9765bcdcbb25591af881cf807285112bab61689
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SHA256
4908c97e8cec8bcb15200b8be76a5ebe04c5fa82303d3757bc3fb6f08fd5a4d4
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SHA512
27a33b084c15d8ef33787e9dd6e3255a1369187f53e7e899dd412bf3481f0bb95baa24cd06d8e5e844d99eedf4983b3d8ab1b4e1ba79a761b49b2457d96076b3
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SSDEEP
6144:KZehg5MuhOA6dHMbRW9sW9UDf5puZdUCHVE2R3y+:hg5Muh+9sWqj5IiMVE2R3y
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\3a6abd20\\X" Explorer.EXE -
Deletes itself 1 IoCs
pid Process 2592 cmd.exe -
Executes dropped EXE 2 IoCs
pid Process 332 csrss.exe 2824 X -
Loads dropped DLL 2 IoCs
pid Process 2260 ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe 2260 ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe -
Unexpected DNS network traffic destination 5 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 69.64.52.10 Destination IP 69.64.52.10 Destination IP 69.64.52.10 Destination IP 69.64.52.10 Destination IP 69.64.52.10 -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2260 set thread context of 2592 2260 ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Modifies registry class 3 IoCs
description ioc Process Key created \registry\machine\Software\Classes\Interface\{6309c5e8-cf71-f152-4438-0838fc78b4dd} ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6309c5e8-cf71-f152-4438-0838fc78b4dd}\u = "203" ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6309c5e8-cf71-f152-4438-0838fc78b4dd}\cid = "7721389213930233195" ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2260 ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe 2260 ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe 2260 ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe 2260 ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe 2824 X -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2260 ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe Token: SeDebugPrivilege 2260 ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 332 csrss.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2260 wrote to memory of 1200 2260 ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe 20 PID 2260 wrote to memory of 332 2260 ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe 2 PID 2260 wrote to memory of 2824 2260 ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe 29 PID 2260 wrote to memory of 2824 2260 ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe 29 PID 2260 wrote to memory of 2824 2260 ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe 29 PID 2260 wrote to memory of 2824 2260 ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe 29 PID 2824 wrote to memory of 1200 2824 X 20 PID 2260 wrote to memory of 2592 2260 ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe 30 PID 2260 wrote to memory of 2592 2260 ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe 30 PID 2260 wrote to memory of 2592 2260 ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe 30 PID 2260 wrote to memory of 2592 2260 ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe 30 PID 2260 wrote to memory of 2592 2260 ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe 30
Processes
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C:\Windows\system32\csrss.exe%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=161⤵
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:332
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies WinLogon for persistence
PID:1200 -
C:\Users\Admin\AppData\Local\Temp\ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ecec9952b2a9c7e8292f958c9d64e74d_JaffaCakes118.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2260 -
C:\Users\Admin\AppData\Local\3a6abd20\X*0*cb*94d81d6b*69.64.52.10:533⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2824
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"3⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2592
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD51149c1bd71248a9d170e4568fb08df30
SHA16f77f183d65709901f476c5d6eebaed060a495f9
SHA256c2dcf387cb4d218f50463338291e7db38afbdab9aab88fc54e7f9283df1792d1
SHA5129e6eac8facb23b38552d37c9f3cb24098f871d2885ecb3630fcd0199c5600b12a42f095f9fbeb90e5632496491d46fd987660cdda695e92dc386bd482d3ff459
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Filesize
38KB
MD572de2dadaf875e2fd7614e100419033c
SHA15f17c5330e91a42daa9ff24c4aa602bd1a72bf6e
SHA256c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381
SHA512e2520a53326a7d3b056e65d0cf60e9d823ffb34ca026cdddc7ea3a714f8396c53c37e13a887fc86a7dd7076c97fdfad53c3f5a68342ebc1bdec948c76bda8df3
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Filesize
2KB
MD585be798a426fdd8a5a25c3cf73f5bedc
SHA196bb5066e0dfdbe9c528553218f4594f8e1b5e1f
SHA256678ca4989f53d4ae93ba2009766606c7f25a02c16c51a144e91a09580128b2ed
SHA5126771779d6c0f19ca818e9ab75ebf7c2004e62ec48435ed8034021f09b92c7798947260849a84de1c921157f3e3f0a5f95865eb2d362db031624bb45584de5923